20460 Robwhiteley (1999 LO28)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS ⇩ Gaia
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4117741619 ± 8.13e-09
Semi-major axis (a)1.8767110841 AU ± 8.20e-10
Inclination (i)33.95480643° ± 1.54e-06
Long. of Asc. Node (Ω)279.99013513° ± 1.68e-06
Arg. of Perihelion (ω)283.73590783° ± 2.65e-06
Mean Anomaly (M)136.81888080° ± 1.43e-06
Mean Motion (n)0.3833682547°/day ± 2.51e-10
Perihelion dist (q)1.10392995 AU ± 1.53e-08
Aphelion dist (Q)2.64949222 AU ± 1.53e-08
Orbital Period2.57096479 yr ± 1.68e-09
Physical Parameters
H (abs. magnitude)15.41
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.226″
Uncertainty0
Orbit TypeAmor
MOID0.328801 AU
Observations Used4939
Gaia Obs Used150
Oppositions38
Arc Total1954-2025
First Observation Used1954-12-30
Last Observation Used2025-12-09
Observations (8282)
Date Type RA Dec Mag Band Observatory
2021-12-07 17:23:54 s 1 +101507.43 3 +347798.70 8400.0 C57
2021-12-07 17:33:54 S 08 27 59.635 +20 28 25.90 V C57
2021-12-07 17:33:54 s 1 +101201.10 0 +348083.60 310.0 C57
2021-12-07 17:43:54 S 08 27 59.462 +20 28 14.45 V C57
2021-12-07 17:43:54 s 1 +100894.46 1 +348367.48 1190.0 C57
2021-12-07 17:53:54 S 08 27 59.374 +20 28 07.28 V C57
2021-12-07 17:53:54 s 1 +100587.51 8 +348650.34 1030.0 C57
2021-12-07 18:03:54 S 08 27 59.021 +20 27 54.76 V C57
2021-12-07 18:03:54 s 1 +100280.27 1 +348932.17 9860.0 C57
2021-12-07 18:13:54 S 08 27 58.958 +20 27 45.54 V C57
2021-12-07 18:13:54 s 1 +99972.722 0 +349212.98 7670.0 C57
2021-12-07 18:23:54 S 08 27 58.651 +20 27 34.70 V C57
2021-12-07 18:23:54 s 1 +99664.873 0 +349492.77 4460.0 C57
2021-12-07 18:33:54 S 08 27 58.466 +20 27 24.55 V C57
2021-12-07 18:33:54 s 1 +99356.724 0 +349771.54 250.0 C57
2021-12-07 18:43:54 S 08 27 58.438 +20 27 15.37 V C57
2021-12-07 18:43:54 s 1 +99048.278 0 +350049.29 5030.0 C57
2021-12-07 19:03:54 S 08 27 57.965 +20 26 54.06 V C57
2021-12-07 19:03:54 s 1 +98430.496 0 +350601.73 1610.0 C57
2021-12-07 19:13:54 S 08 27 57.686 +20 26 43.04 V C57
2021-12-07 19:13:54 s 1 +98121.164 0 +350876.42 3420.0 C57
2021-12-07 19:23:54 S 08 27 57.485 +20 26 36.46 V C57
2021-12-07 19:23:54 s 1 +97811.539 0 +351150.10 4250.0 C57
2021-12-07 19:43:54 S 08 27 57.014 +20 26 15.79 V C57
2021-12-07 19:43:54 s 1 +97191.416 0 +351694.40 2980.0 C57
2021-12-07 19:53:54 S 08 27 57.007 +20 26 06.40 V C57
2021-12-07 19:53:54 s 1 +96880.921 0 +351965.02 890.0 C57
2021-12-07 20:03:54 S 08 27 56.729 +20 25 57.61 V C57
2021-12-07 20:03:54 s 1 +96570.139 0 +352234.63 7850.0 C57
2021-12-07 20:13:54 S 08 27 56.434 +20 25 45.37 V C57
2021-12-07 20:13:54 s 1 +96259.070 0 +352503.23 3840.0 C57
2021-12-07 20:23:54 S 08 27 56.124 +20 25 37.92 V C57
2021-12-07 20:23:54 s 1 +95947.716 0 +352770.81 8890.0 C57
2021-12-07 20:33:54 S 08 27 56.129 +20 25 25.50 V C57
2021-12-07 20:33:54 s 1 +95636.078 0 +353037.37 2980.0 C57
2021-12-07 20:43:54 S 08 27 55.807 +20 25 16.57 V C57
2021-12-07 20:43:54 s 1 +95324.158 0 +353302.93 6140.0 C57
2021-12-07 21:03:54 S 08 27 55.457 +20 24 54.36 V C57
2021-12-07 21:03:54 s 1 +94699.477 0 +353831.00 9650.0 C57
2021-12-07 21:23:54 S 08 27 55.334 +20 24 35.03 V C57
2021-12-07 21:23:54 s 1 +94073.681 0 +354355.03 9460.0 C57
2021-12-07 21:43:54 S 08 27 54.917 +20 24 14.80 V C57
2021-12-07 21:43:54 s 1 +93446.780 0 +354875.02 5600.0 C57
2021-12-07 22:03:54 S 08 27 54.437 +20 23 58.13 V C57
2021-12-07 22:03:54 s 1 +92818.786 0 +355390.97 8120.0 C57
2021-12-07 22:23:54 S 08 27 53.899 +20 23 39.19 V C57
2021-12-07 22:23:54 s 1 +92189.707 0 +355902.90 7050.0 C57
2021-12-07 22:33:54 S 08 27 53.724 +20 23 25.51 V C57
2021-12-07 22:33:54 s 1 +91874.764 0 +356157.35 180.0 C57
2021-12-07 22:43:54 S 08 27 53.618 +20 23 17.02 V C57